Rechargeable battery



FIG. 1 is a front, top, right perspective view of a rechargeable battery showing our new design;

FIG. 2 is a front, bottom, left perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a top plan view thereof.

Broken lines illustrate unclaimed portions of the rechargeable battery and form no part of the claimed design. 

CLAIM The ornamental design for a rechargeable battery, as shown and described. 